1995995520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 320

約数和(自身を含む): 7205259600

約数和(自身を除く): 5209264080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 139, 144, 160, 162, 180, 192, 216, 240, 270, 277, 278, 288, 320, 324, 360, 384, 405, 417, 432, 480, 540, 554, 556, 576, 640, 648, 695, 720, 810, 831, 834, 864, 960, 1080, 1108, 1112, 1152, 1251, 1296, 1385, 1390, 1440, 1620, 1662, 1668, 1728, 1920, 2085, 2160, 2216, 2224, 2493, 2502, 2592, 2770, 2780, 2880, 3240, 3324, 3336, 3456, 3753, 4155, 4170, 4320, 4432, 4448, 4986, 5004, 5184, 5540, 5560, 5760, 6255, 6480, 6648, 6672, 7479, 7506, 8310, 8340, 8640, 8864, 8896, 9972, 10008, 10368, 11080, 11120, 11259, 12465, 12510, 12960, 13296, 13344, 14958, 15012, 16620, 16680, 17280, 17728, 17792, 18765, 19944, 20016, 22160, 22240, 22437, 22518, 24930, 25020, 25920, 26592, 26688, 29916, 30024, 33240, 33360, 35456, 37395, 37530, 38503, 39888, 40032, 44320, 44480, 44874, 45036, 49860, 50040, 51840, 53184, 53376, 56295, 59832, 60048, 66480, 66720, 74790, 75060, 77006, 79776, 80064, 88640, 88960, 89748, 90072, 99720, 100080, 106368, 112185, 112590, 115509, 119664, 120096, 132960, 133440, 149580, 150120, 154012, 159552, 160128, 177280, 179496, 180144, 192515, 199440, 200160, 224370, 225180, 231018, 239328, 240192, 265920, 266880, 299160, 300240, 308024, 319104, 346527, 358992, 360288, 385030, 398880, 400320, 448740, 450360, 462036, 478656, 480384, 531840, 577545, 598320, 600480, 616048, 693054, 717984, 720576, 770060, 797760, 800640, 897480, 900720, 924072, 957312, 1039581, 1155090, 1196640, 1200960, 1232096, 1386108, 1435968, 1441152, 1540120, 1595520, 1732635, 1794960, 1801440, 1848144, 2079162, 2310180, 2393280, 2401920, 2464192, 2772216, 2871936, 3080240, 3118743, 3465270, 3589920, 3602880, 3696288, 4158324, 4620360, 4786560, 4928384, 5197905, 5544432, 6160480, 6237486, 6930540, 7179840, 7205760, 7392576, 8316648, 9240720, 10395810, 11088864, 12320960, 12474972, 13861080, 14359680, 14785152, 15593715, 16633296, 18481440, 20791620, 22177728, 24641920, 24949944, 27722160, 31187430, 33266592, 36962880, 41583240, 44355456, 49899888, 55444320, 62374860, 66533184, 73925760, 83166480, 99799776, 110888640, 124749720, 133066368, 166332960, 199599552, 221777280, 249499440, 332665920, 399199104, 498998880, 665331840, 997997760, 1995995520]

約数ペア:

[(1, 1995995520), (2, 997997760), (3, 665331840), (4, 498998880), (5, 399199104), (6, 332665920), (8, 249499440), (9, 221777280), (10, 199599552), (12, 166332960), (15, 133066368), (16, 124749720), (18, 110888640), (20, 99799776), (24, 83166480), (27, 73925760), (30, 66533184), (32, 62374860), (36, 55444320), (40, 49899888), (45, 44355456), (48, 41583240), (54, 36962880), (60, 33266592), (64, 31187430), (72, 27722160), (80, 24949944), (81, 24641920), (90, 22177728), (96, 20791620), (108, 18481440), (120, 16633296), (128, 15593715), (135, 14785152), (139, 14359680), (144, 13861080), (160, 12474972), (162, 12320960), (180, 11088864), (192, 10395810), (216, 9240720), (240, 8316648), (270, 7392576), (277, 7205760), (278, 7179840), (288, 6930540), (320, 6237486), (324, 6160480), (360, 5544432), (384, 5197905), (405, 4928384), (417, 4786560), (432, 4620360), (480, 4158324), (540, 3696288), (554, 3602880), (556, 3589920), (576, 3465270), (640, 3118743), (648, 3080240), (695, 2871936), (720, 2772216), (810, 2464192), (831, 2401920), (834, 2393280), (864, 2310180), (960, 2079162), (1080, 1848144), (1108, 1801440), (1112, 1794960), (1152, 1732635), (1251, 1595520), (1296, 1540120), (1385, 1441152), (1390, 1435968), (1440, 1386108), (1620, 1232096), (1662, 1200960), (1668, 1196640), (1728, 1155090), (1920, 1039581), (2085, 957312), (2160, 924072), (2216, 900720), (2224, 897480), (2493, 800640), (2502, 797760), (2592, 770060), (2770, 720576), (2780, 717984), (2880, 693054), (3240, 616048), (3324, 600480), (3336, 598320), (3456, 577545), (3753, 531840), (4155, 480384), (4170, 478656), (4320, 462036), (4432, 450360), (4448, 448740), (4986, 400320), (5004, 398880), (5184, 385030), (5540, 360288), (5560, 358992), (5760, 346527), (6255, 319104), (6480, 308024), (6648, 300240), (6672, 299160), (7479, 266880), (7506, 265920), (8310, 240192), (8340, 239328), (8640, 231018), (8864, 225180), (8896, 224370), (9972, 200160), (10008, 199440), (10368, 192515), (11080, 180144), (11120, 179496), (11259, 177280), (12465, 160128), (12510, 159552), (12960, 154012), (13296, 150120), (13344, 149580), (14958, 133440), (15012, 132960), (16620, 120096), (16680, 119664), (17280, 115509), (17728, 112590), (17792, 112185), (18765, 106368), (19944, 100080), (20016, 99720), (22160, 90072), (22240, 89748), (22437, 88960), (22518, 88640), (24930, 80064), (25020, 79776), (25920, 77006), (26592, 75060), (26688, 74790), (29916, 66720), (30024, 66480), (33240, 60048), (33360, 59832), (35456, 56295), (37395, 53376), (37530, 53184), (38503, 51840), (39888, 50040), (40032, 49860), (44320, 45036), (44480, 44874)]